Results 61 to 70 of about 1,569,721 (239)

FEA Modeling of Soft Tissue Interaction for Active Needles With a Rotational Tip Joint

open access: yesIEEE Access, 2022
A finite element analysis (FEA) model was developed for investigating the design and the tissue interaction of actively steerable needles with a rotational tip joint in soft tissue, based on the coupled Eulerian-Lagrangian (CEL) mesh.
Luca Quagliato, Seok Chang Ryu
doaj   +1 more source

Evaluation of aerosol–cloud interactions in E3SM using a Lagrangian framework [PDF]

open access: yesAtmospheric Chemistry and Physics, 2023
A Lagrangian framework is used to evaluate aerosol–cloud interactions in the U.S. Department of Energy's Energy Exascale Earth System Model (E3SM) version 1 (E3SMv1) for measurements taken at Graciosa Island in the Azores where a U.S.
M. W. Christensen   +5 more
doaj   +1 more source

Quasigroups defining Eulerian paths in complete graphs

open access: yesJournal of Combinatorial Theory, Series B, 1982
AbstractThis paper provides a graph theoretical contribution to the solution of a problem that was so far dealt with purely combinatorial methods: For which values of r does a P-quasigroup exist which defines an Eulerian path in the complete graph K2r + 1?
Jean M. Turgeon, Anton Kotzig
openaire   +2 more sources

Dense Discrete Phase Model Coupled with Kinetic Theory of Granular Flow to Improve Predictions of Bubbling Fluidized Bed Hydrodynamics

open access: yesKONA Powder and Particle Journal, 2018
Formation, expansion, and breakage of bubbles in single bubble and freely bubbling fluidized beds were studied using an improved hybrid Lagrangian-Eulerian computational fluid dynamics (CFD) approach. Dense Discrete Phase Model (DDPM) is a novel approach
Abolhasan Hashemisohi   +2 more
doaj   +1 more source

Geometrically nonlinear behavior of lattice domes coupled with local Eulerian instability

open access: yesCurved and Layered Structures, 2020
Structural analysis is an intricate subject when nonlinearities occur. They make the structural behavior complex and may have important consequences in the design choice as well.
Carpinteri Alberto   +2 more
doaj   +1 more source

The gracefulness of the join of graphs (II)

open access: yesAKCE International Journal of Graphs and Combinatorics, 2015
In this paper, we present some new families of graceful join of graphs and propose a few unsolved problems in this area.
K.M. Koh, L.Y. Phoon, K.W. Soh
doaj   +1 more source

The mechanical origin of snow avalanche dynamics and flow regime transitions [PDF]

open access: yesThe Cryosphere, 2020
Snow avalanches cause fatalities and economic damage. Key to their mitigation is the understanding of snow avalanche dynamics. This study investigates the dynamic behavior of snow avalanches, using the material point method (MPM) and an elastoplastic ...
X. Li   +4 more
doaj   +1 more source

The Coupled Eulerian-Lagrangian Analysis of the KOBO Extrusion Process

open access: yes, 2021
The KOBO extrusion is an unconventional elastic-plastic deformation process in which the phenomenon of changing a path of plastic deformation due to die cyclic oscillations by a given angle and with a given frequency is applied.
M. Wójcik, A. Skrzat
semanticscholar   +1 more source

Lagrangian-Eulerian Methods for Uniqueness in Hydrodynamic Systems

open access: yes, 2014
We present a Lagrangian-Eulerian strategy for proving uniqueness and local existence of solutions in path spaces of limited smoothness for a class of incompressible hydrodynamic models including Oldroyd-B type complex fluid models and zero magnetic ...
Constantin, Peter
core   +1 more source

No-idle, no-wait: when shop scheduling meets dominoes, Eulerian paths and Hamiltonian paths [PDF]

open access: yesJournal of Scheduling, 2018
In shop scheduling, several applications require that some components perform consecutively. We refer to “no-idle schedules” if machines are required to operate with no inserted idle time and to “no-wait schedules” if tasks cannot wait between the end of an operation and the start of the following one.
Billaut, Jean-Charles   +3 more
openaire   +3 more sources

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